1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
baherus [9]
2 years ago
8

Helpppp

Biology
2 answers:
natita [175]2 years ago
7 0

Answer:

A. and D.

The nervous system removes cervical and metabolic waste from the brain, helping prevent brain problems. Your digestive system cleans the body by removing toxins, and your liver works to clean. The excretory system cleans your blood, allowing for healthy blood that is free of waste.

If you cannot pick more than one option, I would go with <u>D.</u>

<u></u>

nadya68 [22]2 years ago
5 0

Answer:

D

Explanation:

Digestive is the part.......

You might be interested in
Bacteria typically have _______, whereas eukaryotes have _______.
Yuki888 [10]
A. is the best answer:

Bacteria typically have _one circular chromosome_, whereas eukaryotes have _many linear chromosomes_.
3 0
3 years ago
Some students want to test different soils to find out which ones absorb heat the fastest. For the first test, they put 500 gram
tankabanditka [31]

Answer:

Weight of the soil (500g)

Explanation:

According to this question, some students are conducting an experiment in order to find out which of the different soils used absorb heat the fastest. For the first test, they put 500 grams of SAND in a beaker and put a thermometer in the sand.

In an experiment, the variables that must be kept constant for all the groups is called the CONSTANT OR CONTROLLED VARIABLE. This is done in order not to influence the outcome of the experiment. In this case, the weight (500g) of the soil should be kept the same for all other tests.

This means that for the remaining soil being tested, 500g of each type of soil should be used.

4 0
3 years ago
Where does photosynthesis happen in the cell?​
dalvyx [7]

Answer: here you go It is the answer

Explanation: Photosynthesis takes place inside plant cells in small things called chloroplasts. Chloroplasts contain a green substance called chlorophyll. Below are the other parts of the cell that work with the chloroplast to make photosynthesis happen.

3 0
3 years ago
The oxygen that we are all taught is a product of photosynthesis comes from what?
harkovskaia [24]
The oxygen that we are all taught is a product of photosynthesis comes from what?

Answer:
Splitting of water to replace chlorophyll electrons.
8 0
3 years ago
Why is soil important to plants?
Aloiza [94]

Answer:

A. it provides them with nutrients

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Most biological macromolecules contains carbon, hydrogen and oxygen atoms. Which of these has the carbon, hydrogen and oxygen in
    15·1 answer
  • What would be the most likely result of the death of all creosote bushes in the Mojave Desert?
    11·1 answer
  • In 1814, 15 British colonists founded a settlement on Tristan da Cunha, a group of small islands in the Atlantic Ocean, midway b
    9·1 answer
  • Cells contain specialized parts known as organelles. These specialized parts perform very specific functions within cells. For e
    14·2 answers
  • A rocky meteoroid is on a collision course with planet Earth. The meteoroid is only 0.10 m in diamete The meteoroid will most li
    9·1 answer
  • _______ is/are the raw material of evolutionary change. xx xxxxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxx C. Genetic drift D. Mutations
    9·2 answers
  • What are the four nitrogenous bases that make up DNA?
    15·1 answer
  • How does the structure of proteins relate to its function?
    14·1 answer
  • How does the transpiration cooling mechanism compare with the main cooling mechanism of mammals?
    10·2 answers
  • If you placed two stainless steel spheres in contact with each other and the electrical charges were distributed because a negat
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!