Answer:
B
Explanation:
planting trees helps the earth, they give oxygen
Answer:
b)
Explanation:
Planting new trees benefits the environment
1. Explique con dos razones cómo podría afectarnos el resultado de una medición realizada incorrectamente.
PORFA AYUDENME ES SOMBRE LOS INSTRUMENTOS DE MEDICION
Answer:
i would but dont know spanish
Explanation:
1. What is the difference between climate and weather? * look at pic for answers
You burn a log on a fire. You use the fire to warm yourself and to light up the
room to read a book. Which energy transformation is taking place?
A. Chemical energy is transformed to nuclear energy and thermal
energy
B. Chemical energy is transformed to light energy and thermal
energy
C. Thermal energy is transformed to light energy and chemical
energy
D. Nuclear energy is transformed to potential energy and thermal
energy.
Answer:
b) is the the answer
Explanation:
hope it helps
Plz help me well mark brainliest!!
Please and thank you!
Answer:
A gene mutation
Explanation:
DNA nucleotide sequence is unique
Fill in the blanks
8.______ _______is the "Father" of modern genetics, who used _______
to understand important concepts of genetics and heredity.
9. A mutation is a change in the ________ of an organism that can cause ______ but sometimes can be _______ to an organism.
11. If the gene pairs are identical, a person is called _______.
12. If the gene pairs are different, a person is called _______.
Answer:
DNA and chemistry which is passed through blood
I really need help please somebody...
Answer:
first choice: 25%
Explanation:
when crossing Aa x aa, there is a 25% chance that the outcome will be Aa, giving the resulting cattle offspring horns. Hope this helps!
Which of the following functions in multicellular organisms is similar to the function of DNA in unicellular organisms?
A.
Inheritance of traits
B.
Cell respiration
C.
Cell digestion
D.
Protein synthesis
A. Inheritance of traits
Both single and multi-celled organisms embrace a functional unit of life, known as “Cells”. Both of them consist of plasma membrane and cytoplasm. They carry similar features by containing DNA and ribosomes for the gene expression. All known forms of life store their genetic information using DNA, and with a few exceptions the code is universal.Both have basic unit of life (cell). Which means they both ingest food ,respire, and get rid of waste.Multicellular organisms are bigger than unicellular organisms. Unicellular has a single cell but multicellular have more than one cell.Thus, option A is correct.
Learn more:
brainly.com/question/13695548
What hormones stimulate the cycle of egg or sperm production?
Answer: The main reproductive hormones are estrogen and testosterone. Once a girl enters puberty, estrogen matures the eggs in the ovaries. These are then released at regular intervals during the menstrual cycle. Testosterone stimulates the production of sperm in men.
Explanation:
two models of sells are shown below. Why would model b be better for moving nutrients in and out of the cell?
Answer:
The correct answer is - C. It has a larger ratio of surface area to volume.
Explanation:
In cell B, the ratio of surface area to volume is larger in comparison to cell A. The surface area to volume ratio can be understood as it is the size of surface area that the volume of a particular substance can move in or out of the cell, in a unit of time.
Thus the larger the ratio of surface area to volume faster the diffusion rate of nutrients will be as the surface area is a square measurement and volume is cubed so the surface area increases faster than volume.
state three features of myriapods that can be used to distinguish them from other arthropods
Answer:
Mandibles (lower jaw) and maxillae (upper jaw)
Two body sections (head and trunk)
One pair of antennae on the head
Explanation:
hope this helps! have a great day / night
Although Myriapods share many characteristics with other arthropods, they distinguish for having an elongated and multisegmented body, one or two pairs of legs per segment, two antennae, and rolling-up ability
----------------------------------------
As the name refers to, Myriapods have many feet. They characterize because their bodies are very elongated and divided into multiple segments. From each of the rings, emerge one or two pairs of legs.
As every arthropod, their bodies are segmented and covered by a cuticle for protection and to avoid dehydration.
Their heads carry two antennae, ocellus, and a mouth with prominent buccal appendixes. Some of them might be poisonous.
They can be slow when moving, but they are well-adapted to move through leaves and other organic material. But because they move slowly, they need a protection strategy to avoid predation. This strategy is rolling. They can roll up, and remaining like a boll, until the predator leaves.
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Related link: https://brainly.com/question/19582822?referrer=searchResults
Phenylketonuria causes a severe cognitive disability due to the inability to metabolize phenylalanine. It is an autosomal recessive disorder. About one in 12,000 newborns in Massachusetts are afflicted with the disease, skewed higher than the general US population due to more Irish-Americans. Assuming the gene is in Hardy-Weinberg equilibrium, the frequency of the carriers (heterozygotes) in Massachusetts would be calculated to be...
Answer:
The frequency of the carriers (heterozygotes) in Massachusetts is 0.018
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
Which sequence list matter from smallest to largest
A:molecule-atom-tissue-organ system
B: atom-molecule-tissue-organ
C:atom-molecule-organ system-tissue
D:atom-organ-molecule-organ system
Answer:
B
Explanation:
Atoms are smaller than molecules, then the tissue comes before the organ
Which concluding sentence best accomplishes arthurs goal of maintaning his current organization
Answer:
1
Explanation:
Which options describe traits that are shared by all animals?
CHOSE ALL THAT APPLY!
Animal cells function in similar ways.
Animals all have the same body shape.
Animals have body systems that serve similar functions.
Animals digest their food.
Answer:
A, C, D
Explanation:
To avoid credit problems, follow your
and pay off your bills on time.
credit score
mom's advice
budget
credit report
Answer: credit score or pay off your bills on time.
Explanation:
Answer:
credit report
Explanation:
tell me if im right please
Please help I’ll mark you as brainliest if correct!
Answer:
it looks like it protects the stuff inside so C
What is the name of the cycle that develops during these changes?
what are these changes?
is it the growth or?
Which scenario accurately describes an example of artificial selection? (1 point)
A woman who worked hard to become a superior athlete has children who also turn out to be
dedicated athletes
A seal living in a coastal region where food is abundant thrives and reproduces because of the
abundance of food.
A scientist modifies the genes of a tomato plant to make it more resistant to disease.
A farmer intentionally breeds oranges to be more resistant to aphids.
Answer:
Connections Academy Quick Check
Explanation:
1. genetic drift
2. genetic modification
3. the fish experienced an evolutionary change because of the genetic drift
4. a farmer intentionally breeds oranges to be more resistant to aphids
5. evolution
The scenario that accurately describes an example of artificial selection is A scientist modifies the genes of tomato plants to make them more resistant to disease. So, the correct option is C.
What do you mean by Artificial selection?Artificial selection may be defined as the identification by humans of desirable traits in animals and plants and increases its superiority in future generations.
In this question, a scientist modifies the genes of a tomato plant in order to enhance its superiority over diseases and overall impacts its productivity in a positive way.
Therefore, the scenario that accurately describes an example of artificial selection is A scientist modifies the genes of tomato plants to make them more resistant to disease.
To learn more about Genetically modified crops, refer to the link:
https://brainly.com/question/9779863
Katie is camping with her family. She forgot her gloves. Now her hands are cold.
How can Katie keep her hands warm?
OA
Katie can stick her hands in cold water.
ОВ.
Katie can hold a flashlight in her hands.
OC.
Katie can rub her hands together.
OD. Katie cannot make her hands warm.
Answer:
Katie can rub her hands together
Explanation:
The friction of her hands rubbing together will create heat.
Individuals in a population of purple people earters are polymorphic at a single locus that leads to variation in purple people eater pup viability. 45% of the pups with genotype PP are viable, 54% of pups with genotype Pp are viable, but only 4% of pups with genotype pp are viable. What model of natural selection best fits these data
Answer:
The correct answer is - overdominance.
Explanation:
In the given question, genotype Pp is a heterozygote condition that has a 54% survival rate or fitness thus these individual people get more chance of mating and increase in number as compared to the other two conditions of PP or pp traits where PP has 45% survivability, less than heterozygous condition and more than pp that has only 4% rate.
It results in a normalizing selection model of natural selection as a moderate trait, that is heterozygote, is selected. Thus, the selection of overdominance which means heterozygote condition produces a better phenotype than PP or pp parents is heterosis.
Order the steps in the process of fertilization.
Answer:
The stages of fertilization can be divided into four processes:
1) sperm preparation,
2) sperm-egg recognition and binding,
3) sperm-egg fusion and
4) fusion of sperm and egg pronuclei and activation of the zygote.
what is transported in the phloem and what is the direction of transport?
a) starch, up and down
b) starch, up only
c) sucrose, down and up
d) sucrose, down only
Answer:
A:surcose, down and up
Explanation:
phlome is transported phenomenon and its generic from nature.thus it goes 23 directions to travel but it formed air as a radius.and now phlome has transport to everywhere from its habbitat.
Hope it helps!!
Please help I have a time limit
A specific location in America has closed down several fossil fuel units and set up
geothermal plants. In your own words, explain how this would affect the
environment of the location.
Answer:
it would have a big affect because The environment around the area in Africa will be mined, drilled, or condemned. The area will be used as a resource reserve. The land around will either be damaged or conserved for further mining or sample taking.Waste water may be discharged at temperatures high enough so that utilization of the waste heat becomes both practical and imperative.
Explanation:
-
What Phylum do Sea Cucumbers belong to?
A Cnidaria
B Echinodermata
C Mollusca
D Arthropoda
Answer:
The answre is B Echinodermata
Explanation:
Sea cucumber, (class Holothuroidea), any of 1,200 species of marine invertebrates that constitute a class within the phylum Echinodermata.
Answer:
Echinodermata
Explanation:
What farming practices have depleted grasslands in North America?
Answer:
Cultivation of crops and tillage practices.
Explanation:
Farming of crops and tillage practices on the grasslands depleted grassland that are present across North America because the lands are converted and used for the production of food crops in order to fulfill the feed the existing population. More and more land is converted from grassland to the cultivation of crops that leads to lower area for the grazing of animals which results in decrease population of animals such as sheep, goat and cow etc which depends n these grazing regions for food.
A scanning electron microscope is a type of light microscopes that has more than one lens
True
False
Answer:
true
Explanation:
the condenser lens is the size of the electron beam and the main objective lens is to focus the beam on the sample
so that scanning electron microscope have two projector lens
sorry if its not correct
What happens at a convergent boundary? O A. Two ocean plates pull apart . O B. New crust is created. O C. A subduction zone forms. O D. An ocean ridge forms.
Answer:
C
Explanation:
one of the plates goes under another, hence SUBduction, sub meaning under or down
The disk-shaped region around the sun that contains the orbit of each planet is
called the
circumpolar curve
ecliptic plane
coordinate grid
celestial sphere
Answer:
The answer is ecliptic plane
Explanation:
I got it right on the test
Climate change threatens the biodiversity what is the solution to stop it?