Answer:
All tulips have a perianth composed of six petals and six sepals. Sepals are the small leaf-like structures at the bottom of the flower that once protected the flower bud.
Tulips are classified as perfect and complete flowers, which means the tulip structure contains both male and female parts. Each blossom contains six male reproductive organs called stamens. Stamens are composed of a filament topped by a pollen sac called an anther.
Each flower also contains a three-lobed female part called a pistil. Inside the pistil, a tube called a style connects an ovary to a stigma, a receptacle that collects the pollen during the fertilization process. Birds, insects and wind carry the pollen from the anther to the stigma. Once fertilized, fruit and seeds form inside the ovary.
Explanation:
I hope the picture helps as well.
what is the term for water that moves across the surface of the land and enters streams and rivers?
NEED ANSWER ASAP <3
Answer:
Its the hydrologic cycle
Explanation:
Hopefully this helps!!! Im srry if it isn't
Answer:
Runoff
Explanation:
Runoffs are excess water that flow across the land and can eventually join up with bodies of water.
Name:
organ A:
process B:
Cell C:
Name the hormone that promotes:
the growth of follicle:
process B:
DIAGRAM IN THE PICTURE!
LINKS= REPORTED
CORRECT ANSWER GETS BRAINLIEST!
Answer:
FSH(Follicle Stimulating Hormone) and LH(luteinizing Hormone) promotes the growth of follicle.
Explanation:
A is uterus
c is corpus luteum
HELP PLEASE READ THE ANSWER FROM NUMBER 1 AND MAKE IT AS A SENTENCE
Answer:
The solution is gonna work by carbon dioxide being removed from atmosphere by this solution.
Explanation:
Hope it helps you:)
As temperatures rise around the world and more extreme weather events happen, scientists continue to debate the causes and mechanisms of global climate change. Which of these describes how the scientific community responds to controversial topics such as global climate change?
A. making compromises to explain a topic
B. discussing and debating ideas supported by evidence
C. taking a vote to decide which ideas are most popular
D. relying on more experienced scientists, using their ideas first when a controversial topic arises
hummingbirds have small, weak feet and rely on their strong wings to move from one place to another. Describe how a disease affecting the muscular system would affect the other body systems of the hummingbird.
hi this is for ss plz help me
please help
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How can oil spills affect the ability of sea birds to access resources such as food and shelter? How will other animals that depend on birds for food be affected?
Answer:
An area affected by an oil spill can become unhabitable for the sea birds' source of food because of toxic poisons and in turn, make it uninhabitable to the sea birds. The animals that depend on the birds for food will have fewer available options for prey and their population may lower. If the area affected by the oil spill has low biodiversity it will have a great effect on the food web.
What is the correct formula for the following elements?
Al 3,
Requirements: 1. Lab coat must contain 5 pictures or designs based on the lesson 2. Lab coat must contain 3 vocab words that are key to understanding the concept of the lesson 3. Lab coat must be colored in or less than 50% plain white 4. Lab Coat must contain your name In the summary space you must include the main idea (purpose) of the lesson and explain how your lab coat design represents the lesson.
Answer:
A. Examples of laboratory hazards:
In general, there are three types of hazards personnel may encounter while working in laboratories at the NIH.
Possible hazards include:
• Biological Hazards – bloodborne pathogens
• Chemical Hazards – carcinogenic, flammable, or corrosive materials
• Physical Hazards – pyrophoric materials, lasers or radiation.
It is possible, even common, for a single laboratory to have types of hazards associated with more than one of
these categories at once. Engineering controls should be used as primary barriers, functioning to contain the
hazards. Personal protective equipment (PPE) should be used in combination with engineering controls to
reduce the risk of worker exposure to laboratory hazards. A risk assessment should be used to determine the
hazards associated with a particular laboratory or laboratory operation, and establishing which engineering
controls should be utilized and what PPE should be selected. Information on how to perform a risk assessment
is described in Biosafety in Microbiological and Biomedical Laboratories 5th Edition. For assistance with
performing a risk assessment and selecting proper PPE, please contact your Institute's Safety and Health
Specialist, or the Division of Occupational Health and Safety.
B. Appropriate laboratory attire, laboratory coats and applicable standards:
While in a laboratory at the NIH for any reason, all personnel must wear appropriate clothing attire that prevents
direct contact of materials with the skin. Examples of attire that is appropriate includes long pants or leg
coverings and closed toe shoes. In addition, a task appropriate laboratory coat, as determined by a risk
assessment, must be worn while performing laboratory operations. Following a thorough risk assessment,
guidance to the selection of laboratory coats can be obtained from Tables 1 and 2. Table 1 lists the three types
of laboratory hazards and the applicable laboratory coat material standards. Table 2 provides a more detailed
description on the application of these standards and examples of laboratory coats that meet these standards.
Table 1. Summary of laboratory hazards and applicable test standards
Type of Laboratory Hazard Applicable Test standard
Biological Hazards ASTM F1670 (penetration by synthetic blood) and
ASTM F1671 (bloodborne pathogen exposure)
Liquid or Chemical Hazards AATCC Method 42 (resistance to the penetration of
water by impact) and ASTM F903 (liquid chemical
barrier)
Physical Hazards NFPA 701 or 2112 (flame propagation tests)
The standards listed in Table 2 serve as standardized testing methods to determine protection levels of materials
against certain hazardous or hazard surrogates. These standards should be considered when selecting a
laboratory coat material when working with the hazards that correspond to the applicable hazard or hazard
surrogate tested. These testing methods only test the material and do not test the complete laboratory coat
making it important to consider characteristics of the laboratory coat such as seams, stitches and where the
openings, snaps or buttons are located when selecting a laboratory coat. A complete description of the
standards can be viewed by contacting your Institute's Safety and Health Specialist,
Explanation:
True/False: Animal viruses can only infect animal cells.
Answer: Hi there I think I have the answer to your problem let me help You!!!
Explanation:
False because it can not only infect just animale cells but can affect humans if spreded and can be spreded to fly's. Then the flys spread it to other animals.
Have a nice day! don't forget the rate and give branlist!
the height of a sign wave is called it's
a. atmosphere
b. altitude
c. amplitude
d. attitude
Body systems in the human body work together to support the essential life functions of the body. The urinary system is under influence of several other body systems to help it function properly. Which of these CORRECTLY pairs a body system and its influence on the urinary system?
A) The nervous system releases the hormones, ADH and aldosterone, which adjust the rates of fluid and electrolyte reabsorption in the kidneys.
B) The nervous system monitors distention of the bladder, controlling urination.
C) The cardiovascular system makes erythropoietin to make new red blood cells.
D) The digestive system excretes wastes not filtered by the kidneys.
The nose and the mouth are connected at the back of the throat.
True or False
Use evidence from a reliable source AND your OWN words
Answer:
The answer is TRUE.
Explanation:
Behind your nose, in the middle of your face, is a space called the nasal cavity. It connects with the back of the throat. The nasal cavity is separated from the inside of your mouth by the palate (roof of your mouth).
Which example shows complete dominance? (See Image Below)
A. neither 1 nor 2
B. 2
C. both 1 and 2
D. 1
Answer:
1
Explanation:
Identify/describe the parts of the skeletal system.
How do you think having specialized cells is an advantage for multicellular organisms?
Answer:
These cells are considered the building blocks of life. ... Unlike in unicellular organisms, which can only perform only one function, specialized cells in multicellular organisms allow an organ system to work harmoniously with the other systems in our body.
Explanation:
make a food chain with a coyote being on top
What is the least diverse (fewest number) group of living things found in Pennslyvania
-Amphibians
-Birds
- Fish
-Invertebrates
- Mammals
- Plants
- Reptiles
Komodo dragons (a lizard species) and red-tailed boas (a snake species) are both reptiles. They share a common ancestor population that lived about 250 million years ago, but they have been separated in different environments, with different food sources, for millions of years. Komodo dragons and red-tailed boas have some shared structures. They also have some differences in their structures.
1.Why do Komodo dragons and red-tailed boas have some shared structures and some different structures?
Komodo dragons and red-tailed boas have some shared structures because they both evolved from a common ancestor population that lived about 250 million years ago.
What is the difference has come over the time in these species?Over time, as these two species separated into different environments with different food sources, they underwent separate evolutionary trajectories that led to differences in their structures. However, many of the underlying genetic and developmental mechanisms that produced their ancestral structures are still present in both species.
For example, both Komodo dragons and red-tailed boas have scales, which are a common feature of reptiles. Scales serve to protect the skin from abrasion and injury, as well as to reduce water loss. They also both have a vertebral column, which provides support for the body and protects the spinal cord.
At the same time, Komodo dragons and red-tailed boas have differences in their structures because they evolved in different environments and have different feeding strategies. Komodo dragons are large, carnivorous lizards that use their sharp teeth and powerful jaws to hunt and kill prey, while red-tailed boas are constrictor snakes that use their muscular bodies to suffocate and swallow their prey whole.
As a result, the structures of their jaws, teeth, and digestive systems are adapted to their respective diets and hunting strategies, and differ in significant ways.
Overall, the shared and different structures between Komodo dragons and red-tailed boas reflect both their common evolutionary heritage and their divergent evolutionary trajectories.
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Help me, no links or will be reported.please give a relatable proper answer.will give the brainliest
Answer:
I suppose it's liquid as the rocks come out of the volcano I the form of molten magma
What tissues do human cold viruses infect?
Answer/Explanation:
Colds are minor infections of the nose and throat caused by more than 200 diseases. (I will edit my answers once i find the correct answer sorry)
This rock is there a top of a cliff after several years of crack is large enough said that a piece breaks off in tumbles to the bottom. Weathering, Erosion, or both?????
Answer:
both
Explanation:
katelyn is working on a project about classifying cells as either prokaryotic or eukaryotic. she is observing a cell under an electron microscope that does not have a cell wall but does have a nucleus. how should katelyn classify this cell? A. as a prokaryotic cell B. as a eukaryotic cell C. there is not enough info to classify this cell D. the cell had components of both types
Katelyn should classify this cell as a eukaryotic cell. The presence of a nucleus is a defining characteristic of eukaryotic cells, while prokaryotic cells do not have a nucleus. The absence of a cell wall is not enough to classify a cell as prokaryotic, as some eukaryotic cells also lack cell walls.
What are eukaryotic cells?Eukaryotic cells are cells that have a distinct membrane-bound nucleus and other membrane-bound organelles that carry out specific functions. These cells are typically larger and more complex than prokaryotic cells, which lack a nucleus and organelles.
Eukaryotic cells are found in plants, animals, fungi, and protists. They are characterized by their compartmentalization, meaning that various parts of the cell are separated by membranes, allowing for specialized functions to be carried out within specific areas of the cell.
Examples of eukaryotic organelles include the mitochondria, endoplasmic reticulum, Golgi apparatus, and lysosomes.
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Please help me with this!
Answer:
B: sample 4
Explanation:
This is because amino acids are basic units for proteins
What is poison?
pls help
Answer:
Explanation:
In biology, poisons are substances that can cause death, injury or harm to organs, tissues, cells, and DNA usually by chemical reactions or other activity on the molecular scales, when an organism is exposed to a sufficient quantity.
Which of the following provides the best example of the parts of a system working together to achieve a specific function?
A. Red blood cells are capable of transporting oxygen because of their chemical composition.
B. Glands in the mouth, the stomach, the pancreas, and the small intestine all secrete chemicals that break down nutrients.
C. Specialized cells in a plant's leaf open and close in response to changing conditions
Answer:
B
Explanation:
The separate glands are helping to break down nutrients
what is nuclear energy ⚡:}
Please write a poem. Will give brainilist.
Screenshot attached on what's it about.
Answer: here is a poem that I wrote:
Love
love. I am living a reality or is it just my imagination.
It feels too good to be real, I felt so much affection.
You look so perfect and with so much determination.
I met you at a coffee shop and we ended up with a prolonged conversation.
We have such an effective communication.
After 2 years you asked me to marry you, I felt as if I was in a magnification
Some time passed and we had our confrontation.
You cheated on me and I realized that the guy that I loved lived in my imagination.
Explanation: Its about the how your in a toxic relationship and you make your partner seem like the person, while he is not.
Answer:
I am Y/n and i speak for myself
I speak for me and nobody else
I say whenever i need love or health
I Assert oneself
No I'm not a pushover
I am strong as a bulldozer
Maybe not physically
But i still win what so ever
Don't take me for granted
Because i am enchanted, i am wanted
Even if i leave empty handed
I am still very candid
Say when you need things
I'll see what i can bring
But not for anything
I'm not your plaything
Explanation: shows how you know your self worth and you speak up for your self
Can someone please help me asap