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tester [92]
3 years ago
11

Organism whose cell does not contain a nucleus

Biology
1 answer:
finlep [7]3 years ago
6 0

Answer:

Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages. Most prokaryotes are small, single-celled organisms that have a relatively simple structure.

Explanation:

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In general, the muscles of the anterior compartment of the forearm tend to extend the wrist and fingers, while muscles in the po
ANTONII [103]

Answer:

False

Explanation:

The muscles of the anterior compartment of the forearm perform flexion at the fingers and wrist, while muscles in the posterior compartment of the forearm perform extension at the fingers and wrist

7 0
3 years ago
Hector spent the last three months on a winter fishing boat in Alaska. He was doing research on population levels of fish for co
Solnce55 [7]

Answer:

Hector spent the last three months on a winter fishing boat in alaska. he was doing research on population levels of fish for conservation efforts. hector most likely works in. plant systems.

Explanation:

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6 0
2 years ago
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A goal of rapid-transit systems is to decrease air pollution. True False
netineya [11]
True

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4 0
3 years ago
Which body system includes vitamin D production and protection against pathogens and excess water loss?
Fantom [35]

Answer:

A. Integumentary system

Explanation:

The integumentary system consists of the skin,hair and nail. This system consists of the largest organ in the body. The skin helps in protection against pathogens by shielding the internal body system from external objects.

The skin also helps in Vitamin D production through sunlight.

It also helps to prevent dehydration through regulation of water loss.

7 0
3 years ago
Select the layers of Earth that are completely solid. A. crust B. inner core C. outer core D. lower mantle E. asthenosphere
melisa1 [442]

Answer:

The correct answer would be A. crust.

The crust is the outermost layer of the earth which is composed of different types of rocks such as sedimentary, metamorphic, and igneous rocks.

It is completely solid and can be broadly classified into two types: continental crust and oceanic crust.

The thickness of the oceanic crust is about 5 km to 10 km. It is primarily composed of basalt, gabbro, and diabase.

The thickness of the continental crust is around 30 km to 50 km.  

The crust forms lithosphere along with hard and upper mantle.

4 0
3 years ago
Read 2 more answers
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