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Vladimir [108]
4 years ago
11

why do cells have a plasma membrane (to separate proteins from the nucleus, to define the size of the cell, to distinguish plant

s from animals or to separate inside the cell from its own environment?) PLZZZ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Biology
1 answer:
Nadya [2.5K]4 years ago
5 0
Cells have a plasma membrane to protect the cell from its own environment.
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______ is the process of mitosis and cytokinesis produce two identical daughter cells
RUDIKE [14]

Answer:

Mitotic phase

Explanation:

The mitotic phase is a multistage process during which the duplicated chromosomes are aligned, separated, and moved to opposite poles of the cell, and then the cell is divided into two new identical daughter cells.

The first portion of the mitotic phase, mitosis, is composed of five stages which includes prophase, prometaphase, metaphase, anaphase, telophase , which accomplish nuclear division before reaching the second stage which is cytokinensis which involves the physical separation of the cytoplasmic componenets into two daughter cells.

6 0
3 years ago
Fluorine (F) has seven electrons in its outter most shell. Flouride ?
Ainat [17]

Answer:

Fluoride theoretically should have 8

Explanation:

Fluoride is the Fluorine ion, meaning electrons are added or substracted from Fluorine to form Fluoride. Usually, an ion has a full outer shell.

6 0
3 years ago
Syntenic genes can assort independently when:_________.
Arturiano [62]

Answer:

4.

Explanation:

Synteny oe syntenic gene is defined as the physical co-localization of genetic loci on the same chromosome within a speciesand inidvidual.

In the beginning of the meiosis process, when genes are present in the same chromosomes but very far, they undergo indepedent assort due to homologous recombination and the random exchnage of matching fragment in  homologous chromosomes takes place. During the crossing over there are very less chances that all types of gametes are produced accurate frequency.

Hence, the correct answer is 4.

7 0
4 years ago
A 3 column by 5 row table. Column 1 is titled Activity with the following entries: use of materials in production, release of ca
Elena-2011 [213]

Answer:

Based on the data presented, PLASTIC

bags have less impact on Earth’s resources. Even though PAPER

bags have less impact on organisms in the oceans, the production of PAPER

bags uses more of Earth’s materials and releases more carbon into the atmosphere.

Explanation:

hope this helps <3

4 0
3 years ago
Witch element are involved in creating genetic matirials
Ghella [55]

Answer:

Carbon, Oxygen, hydrogen , Nitrogen , and phosphorus.

3 0
3 years ago
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