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3 years ago

Which two structures are not found in both animal and plant cells

Biology

1 answer:

vodomira [7]3 years ago

8 0

Cell wall and chloroplast are two examples of structures which are found in plant cells but not in animal cells.

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dsp73

Answer: they are specific in action

Explanation: The similarity between cell receptors and antibodies is that both are specific in action. They bind to their specific targets.

These targets can be determined by the shape of the receptor or the antibody. shape of a protein has a profound effect on its functions

8 0

3 years ago

Many fish and other animals live in lake habitats. Sometimes, people use the lakes as water sources or for boating, swimming, an

Bond [772]

Answer: um i dont know

Explanation: hiiiii

but hey we talk here now

7 0

3 years ago

Can somebody give me the answer for these...

labwork [276]

Answer:

1. Life cycle of a cell starts from

G1 phase - S phase (synthesise phase) - G2 phase - mitosis.

2. By mitosis bcoz it restore nucleo cytoplasmic ratio means ploidy of cell remain same.

3. Bcoz of transformation of normal cells into cancerous cells by Carcinogens present in tobacco.,drugs .etc

4 mitosis occurs in plants animals

Binary fission occurs in bacteria and other single celled organism.

Both give rise to two daughter cells.

5.sex cells (n) are produced by meiosis from gamete mother cells(2n).

6.in meiosis ploidy of cell become half

Means diploid cell form haploid cells

And 4 haploid daughters cells are formed.

In mitosis, ploidy of cell remain same

Means haploid form haploid and diploid form diploid.

1 cell form 2 daughter cells.

Hope this helps you.. Frnd ❤️

4 0

3 years ago

explain why an atom that gains an electron becomes negatively charged, while an atom that loses an electron becomes positively c

VashaNatasha [74]

Answer:

When atom gain electron in this atom the number of electron increase so the charge will negative and when loss electron the no of proton increase so the charge will positive because of more protons than electrons

Explanation:

4 0

3 years ago

What do Herbivore, carnivore, and omnivores have in common

Marta_Voda [28]

Answer:

the all gain energy from eating

Explanation:

5 0

3 years ago