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Sever21 [200]
3 years ago
14

In prokaryotes, the rigid layer of material outside the plasma membrane is a _________.

Biology
1 answer:
Anettt [7]3 years ago
8 0
Cell wall. 
Hope this helps!
pls give Brainliest answer!
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What is Construction of beds and drains or ridges and furrows.​ due today pls help
Otrada [13]

Answer:

The  Construction of beds and drains or ridges and furrows is that ridge is (lb) the back of any animal; especially the upper or projecting part of the back of a quadruped while furrow is a trench cut in the soil, as when plowed in order to plant a crop.

Hope this helps :))

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4 0
3 years ago
The region in the nucleus that is involved in ribosome production. *
Mumz [18]

Answer:

nucleolus

Explanation:

The nucleus contains the cell 's DNA and directs the synthesis of ribosomes and proteins. Found within the nucleoplasm, the nucleolus is a condensed region of chromatin where ribosome synthesis occurs.

7 0
3 years ago
An <br> e. coli cell without a functional laci gene is expected to _____.
Ksenya-84 [330]
An e.coli cell without a functional laci gene is expected to always produce B-galactosidase. i found the answer to this question on a set of quizlet flash cards. i have provided the link below in case you would want to look at the flash cards for reference.

https://quizlet.com/62335789/genetics-important-concepts-flash-cards/
5 0
3 years ago
The megasporangium in a pine cone is surrounded by an integument with a small opening called the?
zhannawk [14.2K]

The megasporangium in a pine cone is surrounded by an integument with a small opening called the micropyle.

Integuments in flowers are the maternal tissues or having a maternal beginning, as they originate from the ovular tissue or chalazal tissue (part of the lady reproductive gadget of a flower). A time period integument merely refers to the protecting layer. In terms of botany, an integument is a layer encircling the ovule.

A mature ovule consists of a meal tissue included by means of one or destiny seed coats, called integuments. A small establishing (the micropyle) within the integuments permits the pollen tube to enter and discharge its sperm nuclei into the embryo sac, a large oval cellular in which fertilization and improvement arise.

Learn more about integument here: brainly.com/question/2801375

#SPJ4

3 0
1 year ago
Where does penicillin come from
Sindrei [870]
Penicillin was an accidental discovery I believe
3 0
3 years ago
Read 2 more answers
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