PLEASE HELP 20 POINTS

Ok so choose 2 ecosystems which is not that hard aquatic and terrestrial research your information on the sight i can not do the work for you, don't forget to check your spelling and punctuation

Which substances are needed for cellular respiration?

Use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

What happens to matter that is used up during photosynthesis?

It retains its form and mass.
It retains its form but increases in mass.
It changes to a new form of matter with less mass.
It changes to a new form of matter with the same mass.

what are some examples of third-level consumers

I need help with this

Which statement best describes the process of evolution?
a. Populations can survive in different locations on earth
b. Environmental conditions limit the number of species on Earth d. The traits of a species can change over time
c. Populations grow when resources are abundant
d. The traits of a species can change over time

The photo shows a boy and his parents. Which statement best explains why the boy looks different from his parents? He changed the sequence of bases in his inherited DNA.
A. He changed the sequence of bases in his inherited DNA.
B.
He inherited genes from both his father and mother.

C.
He received a gene mutation from both his father and his mother.

D.
He inherited an exact copy of the DNA of one of his parents.

someone please help me with the chart

A pine tree is between the seedling and adult stages. What would you expect to notice when observing this plant?

-The plant grows more needles, and the stem gets thicker and stronger.
-The plant has a soft stem, and the roots of the plant begin to grow.
-The plant is ready for reproduction, and the embryo produces food.
-The stem of the plant sprouts, and a new plant begins to grow.

Mimicry is an adaptation that allows one organism to resemble another. For example, the harmless milk snake has the same three colored stripes as the deadly coral snake but in a different pattern. What benefit does the adaptation of mimicry provide? *

A. increases strength
B. allows them to hide
C. scares away predators

Science is painful I will give brainily to the correct answer :D

¨When scientists approach a problem to solve, they will often start by gathering information. You and your friends decide to do the same. The park ranger helps out by giving you a map of the park with information about the surrounding areas.¨

1.What information can you get from this map that is relevant to the problem being solved?

2.What further information do you need to gather to solve this problem? What investigations do you think you should conduct in order to test your predictions?

3.Based on the information you have gathered about the areas surrounding the pond, have your predictions about the cause of the algal bloom changed? Write what you now think the main cause is and the reasons for your new predictions.

giving Brainly to the correct answer.

Select an option for each scenario:

If the subject without diabetes eats a high-carb food such as the candy bar or orange smoothie, then the blood glucose levels will (increase/decrease/stay the same) after a three-hour digestion period.

If the subject without diabetes eats a low-carb food such as cheese or peanuts, then the blood glucose levels will (increase/decrease/stay the same) after a three-hour digestion period.

If the subject with type 1 diabetes eats a high-carb food such as the candy bar or orange smoothie, then the blood glucose levels will (increase/decrease/stay the same) after a three-hour digestion period.

If the subject with type 1 diabetes eats a low-carb food such as cheese or peanuts, then the blood glucose levels will (increase/decrease/stay the same) after a three-hour digestion period.