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zhuklara [117]
4 years ago
13

State one reason why a molecule may not be able to pass into or out of a cell

Biology
1 answer:
goldenfox [79]4 years ago
6 0
Because the cell surface membrane may not want it to come into the cell or go out.

The cell surface membrane is what controls what flows in and out of a cell.
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What molecule carries genetic information?
Aleksandr-060686 [28]

DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses.  Source-

DNA, Genes and Chromosomes — University of Leicester

www2.le.ac.uk/projects/vgec/highereducation/topics/dna-genes-chromosomes

7 0
3 years ago
Which organic molecule or molecules are found in subcutaneous tissues and around organs, and are the major source of stored ener
Delicious77 [7]
<span>Triglyceride. Triglycerides are organic molecules found in fat cells like the subcutaneous tissues. They are the main constituents of body fat in humans and other animals; they are a type of lipids found in the blood which the body uses for energy in cases of starvation.</span>
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3 years ago
How are the bryophytes and seedless vascular plants alike? Group of answer choices Plants in both groups have vascular tissue. I
dangina [55]

Answer:

In both groups, sperm swim from antheridia to archegonia

Explanation:

Bryophytes are the plant group that does not have a vascular system. These plants do not produce seeds. Ferns and horsetails are seedless vascular plants. These plants have vascular tissues (xylem and phloem) to serve in the conduction of water, minerals, and sugars from the one plant part to the other. But these plants do not produce seeds and hence, are seedless vascular plants.

Both bryophytes and the seedless vascular plants depend on water for fertilization. These plants release their male gametes in water which in turn move towards the female gamete. Sperms, the male gametes of these plants swim in the water to reach the female gamete.  

Antheridium is the male gametangium that serves as a site for the production of male gametes while archegonia are the female gametangia where the egg cell is produced.  

6 0
3 years ago
A student studying interactions between body systems constructs this table. The student plans to fill out
kogti [31]

Answer:

What is the question?

Explanation:

6 0
3 years ago
The animalia, plantae, and Protista are
Reika [66]

Answer: The Animalia, Plantae, and Protista are kingdoms. Kingdoms are a category for Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria. The members of this kingdom, contains all the plants which includes flowering plants, mosses, and ferns. These are broad classification categories which are used in biology.

Explanation:

3 0
3 years ago
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