The amount of water on Earth has _______________ for billions of years.
Answer: the amount of water on earth has stayed the same for billions of years
Answer:
Stayed the same
Explanation:
The amount of water on Earth has stayed the same for billions of years.
Using your understanding of diffusion, how do you think oxygen from our lungs is transported to our red blood cells?
Red blood cells (RBCs) are a type of blood cell whose role is to transport oxygen from the lungs to the peripheral tissues of the body. Oxygen diffuses from the alveoli of the lungs into the RBCs, where it binds to hemoglobin. One molecule of hemoglobin can bind four molecules of oxygen (O2).
What does Mufasa mean by the circle of life? Make a diagram that shows the circle of life. Represent it this way: sun –> producer –> primary consumer –> secondary consumer-> decomposer
PLEASE HELP
Answer:
Sun --> carrot --> rabbit --> wolf --> earthworm
PLEASE HELP ME ASAP!!!!!!!!!!!!!!!!!!
i gotta catch up on missing work and cant leave the kitchen table until i do, and my back hurts :(
Answer:
Wind Shear
Explanation:
Wind shear is a rapid change in wind velocity or direction.
Think of an object, person place at home that functions similar to the vacuole.
Annswer:
a egg
Explanation:
This is the answer because vacoules are like cells and eggs are like cells and yeah.
Sorry about the explanation I have to get points. But here are comparisons between the 3.
Which of these is the BEST way to assure a healthy animal stays healthy?
A) Enlist the help of an ethologist to observe its behavior
B) Breed it frequently
C) Proper nutrition
D) All of the above
Compare and contrast the similarities and differences between the senses of taste and smell.
Answer:
Both use chemoreceptors and create the flavor whereas both have different organs and specialized cells.
Explanation:
The similarities between the senses of taste and smell is that both senses use chemoreceptors and both work to create the perception of flavor while on the other hand, the differences between the senses of taste and smell is that both have separate organs through which they perform their function. Foods are detected by taste buds, whereas specialized cells in the nose detect the odorants.
Identify the plant phylum based on the description.
A tree that can be found in the mountains and produces seeds in cones is a type of
.
A tree that produces blossoms that can be fertilized and develop into fruit is a type of
.
This low-lying plant that requires damp surfaces and does not have a system to transport water is a
.
Answer:
Conifer
Flowering plant
Moss
Answer:
Can confirm
Explanation:
What is the complementary strand of DNA to: TAGCTT
Answer:
The complementary strand is ATCGAA
What chemical family is sodium in?
O a
alkali metals
b
alkali earth metals
C
transition metals
Od
halogens
Answer:
a) alkali metals
Explanation:
group 1 elements (except for hydrogen) are alkali metals
Answer:
alkali metals
Write a definition of weather do not "cut and paste."
I
Answer:
The weather is the state of atmosphere it refers to a day by day temperature.
I hope this might be the answer
I’ll pay 20$ if you answer right now.
Questions: figure 3 shows plant cells from either the stem or the leaf.
a. Describe what part of the plant is represented in figure 3.
b. What is structure A?
c. What process occurs in structure A?
Answer:
a. that is a section of an embryo of a plant. it is part of the plant's leaf, not the stem
b. its the group of cells called chloroplasts.
c. the process that occurs in structure a is called photosynthesis
Explanation: fr
During meiosis, homologous chromosomes exchange genetic material. This exchange of
genetic material -
Answer:
During meiosis, homologous chromosomes may exchange genetic material during a process called "crossing over."
Why are wetlands important ?
Answer:
Far from being useless, disease-ridden places, wetlands provide values that no other ecosystem can. These include natural water quality improvement, flood protection, shoreline erosion control, opportunities for recreation and aesthetic appreciation and natural products for our use at no cost.
Explanation:
I hope that this helped you ;)
can someone pls help me
Answer:
Explanation:
a. Since both the parents are carriers, they have one allele that is the gene for the normal trait and one gene that is for the sickle cell trait. So the genotypes of the parents are Hh
b. If we use a punnett square:
H h
H HH Hh
h Hh hh
Genotypic ratio: 1 HH: 2Hh: 1hh
Phenotypic ratio: 1 normal blood cell: 2 sickle cell carriers: 1 sickle cell disease
will somone pleas answer this
Answer:
Main idea
Explanation:
"________" she said, collapsing with exhaustion. "I'm glad that's over with!"
a Hey!
b Oh, no!
c Phew!
d Wow!
Option C. Phew!
Have a great day! :)
what forces the magma beneath to move?
Answer:
pressure
Explanation:
the earth's tectonic plates create pressure to make the magma rise
GIVING BRAINLIEST
If the growth rate is constant, how many jellyfish lived at the end of the pier 10 days ago?
Answer:
0
Explanation:
Since the constant is +10 every day (+15-5) 10 days ago the population would have been zero (100 - 10(15-5))
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Answer the question and then find key word(s) from the question that helped you get the answer.
Answer: I think it’s b
Explanation:
Do you think its correct to say that humans evolved from modern apes? Explain your answer. *
Answer:
yes
Explanation:
because moder aps are extinked and really smart about stuff.
11. Which of these claims is most likely true of two species that share a recent common ancestor?
A. The two species have different developmental patterns.
B. The two species share DNA sequences.
C. The two species have similar arms and legs.
D. The ancestors of each species looked very different.
Answer:
B. The two species share DNA sequences.
Explanation:
Although we can use all of these, DNA supports the determination of common acestory the best.
Messages sent by the brain to the endocrine system pass
O A. from neurons to neuroendocrine cells via neurotransmitters
B. from neuroendocrine cells to neurons via hormones
C. from neuroendocrine cells to glands via action potentials
O D. from neurons to neuroendocrine cells via action potentials
Answer:
c. from neuroendocrine cells to gland via action potentialpituitary gland is a neuroendocrine gland which release hormones for the production of other glands
also called as master gland
Why do radio telescopes tend to produce blurry images? ASAP
Answer: When light passes through an opening it will dissfract. The smaller the opening, the blurrier the image will be
Explanation:
When looking at the 10-print card - what is the only type of print that you count? Question 3 options: Whorl Delta Loop Arches
Answer:
Whorls
Explanation:
I just finished the quiz and got the answer correct when I selected whorls.
If Two bushes each have woody stems. What other features
could you use to classify the bushes?
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I need help for a project
I need 3 LARGEST CONCERNS to the current situation out environment in facing in relation to global warming. 3 and I will look them up I just need 3 HELPP PLEASEEEE
Answer:
climate change; water pollution (and ocean acidification); and loss of biodiversity.
Explanation:
my teacher took this answer I hope it helps!
What are four conditionsrequired for fossilizationof an organism?
Answer:
The organism generally must have hard parts such as shell, bone, teeth, or wood tissue; the remains must escape destruction after death; and the remains must be buried rapidly to stop decomposition. This does make the fossil record biased because animals with soft bodies are less likely to form fossils.
Explanation:
I hope that this helped you ;)
What does autotroph mean?
A. They can feed themselves through photosynthesis.
B. They eat decaying things.
C. They eat other organisms.
Answer:
A. They can feed themselves through photosynthesis.
Explanation:
I got it correct
a ??? will take the shape of its container.
gas and liquid
gas
liquid and solid
solid
Answer:
Liquid and gas
Explanation:
Think of when you pour water into a glass, it will go inside and fill the container
Air in a glass will take the shape of the container
When you put a solid cube in a glass, it will remain a cube
liquid and gas do not have a constant shape, while a solid does
Answer:
Liquid and Gas
Explanation:
Gases always take the shape and volume of their container.
A solid will not take the shape of their container either, because it is already a shape.
For example an Ice Cube. It already has the shape of an Ice cube when you put it in your drink, It won't turn into the shape of the cup.
Hope this Helps!!:)