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Fed [463]
2 years ago
5

Norman grew skin in a lab by adding skin cells to a synthetic material. The skin functioned normally for 12 days. Then Norman se

parated some of the skin cells into cell membranes, cytoplasm, and vacuoles to study them. Which of the following were alive during Normans experiment?
A. The skin and the cytoplasm
B. The skin and the Skin cells
C. The cell membranes and skin cells
D. The cell membranes and cytoplasm
Biology
2 answers:
professor190 [17]2 years ago
7 0

Answer: B

The skin and Skin Cells

Explanation:

why well just took the test and i was right

Hunter-Best [27]2 years ago
6 0

Answer:

The Skin and the Skin Cells

Explanation:

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rosijanka [135]

Answer:

Hard

Explanation:

it is hard because these are usually hard parts of an organism including shells, bones, teeth, woody trunk, stems, and branches.

3 0
2 years ago
¿Qué caracteriza el magma de los volcanes?
Sati [7]

Answer:

El magma es una roca líquida y semilíquida extremadamente caliente ubicada debajo de la superficie de la Tierra. Este magma puede atravesar agujeros o grietas en la corteza, provocando una erupción volcánica. Cuando el magma fluye o entra en erupción en la superficie de la Tierra, se llama lava. Como la roca sólida, el magma es una mezcla de minerales.

Espero que esto ayude

3 0
3 years ago
What types of plants are better adapted to drier climate
Svet_ta [14]
Cacti and other succulents can adapt to dry climates. They are able to store water in their leaves, while others store water in the roots or trunks. The waxy cuticle helps prevent water loss.
4 0
3 years ago
The resistance to the pesticide in insects occurred because
Gemiola [76]

Answer:

The correct answer is option B. favorable change in DNA of the insect.

Explanation:

At the point when a pesticide is first utilized, a little extent of the pest population may survive to introduction to the material because of their particular hereditary or genetic makeup. These surviving individuals pass along the gene resistance to particular insecticide or pesticide to next generation.

Upon introduction to pesticides, insects that don't have the resistance die eventually, in this manner permitting the insects with the resistance genes to endure and reproduce,creates more resistance insects.

Thus, the correct answer is option B. favorable change in DNA of the insect.

8 0
3 years ago
Read 2 more answers
The pouplations of the two species increase and decrease based on the numbers of each species present. This relationship is an e
anyanavicka [17]

Answer:

It is Competition

4 0
3 years ago
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