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balandron [24]
3 years ago
10

if humans can live in almost any natural environment on earth, why cant we live on other planets such as mars.​

Biology
1 answer:
stellarik [79]3 years ago
6 0

Scientists are still doing research and we just need to be patient. :) :)

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Please help me!! 15 points!!!!!
Karolina [17]

Image 1.1 -

Stomata are little moth-like structures in leaves, that, when open, allow the exchange of gases between the plant and the exterior.

Answer:

B.

Image 1.2 -

Without the existance of stomata, the process of transpiration wouldn't be possible if there weren't structures thata allowed the exchange of gases.

Answer:

A.

Image 2 -

So, we can elminate plants because they can photosynthesise; bacteria because they are prokaryotes and can photosynthesise; archaea because they are prokaryotes; hat leaves us with animals and fungi because these cannot photosynthesise and are both eukaryotes.

But, we cannot skip information. It is also said that the organism found has a cell wall, and animals do not have cell walls.

Answer:

C.

Image 4 -

Option 1 = cilia

Option 2 = flagella

Option 3 = pseudopods

Option 4 = pili (they're a meant to attacht to surfaces only bacteria)

Image 5 -

Runner stems are those that grow horizontally, therefore the fourth image with the long horizontal stems.

Rhizome stems are underground stems that can form roots or shoots through their nodes. Therefore, the third image with white background (the one with 2 drawn plants).

Tuber stems are large underground (mostly) structures used as storages for the plant. Therefore, this corresponds to the first image (the one with the white background.

Bulb stems are short and "bulby" stems, whith thick, leaves. Therefore, the second image (the one with the grass background).

Hope it helped,

BioTeacher101

7 0
3 years ago
HELP!!!
Mashutka [201]

Answer: Classified as a theory.

Explanation: The dictionary definition of theory is a system of ideas that are used to logically explain something. It also says that they are also based off of something not entirely connected to the thing the theory is being made about.

Because the idea that the universe has expanded explains such a large number of observations, which in turn leads to more predictions and therefore more observations that support it, this becomes your system of ideas. Because this system was based off of the aforementioned observations in the first paragraph, this proves that it is best classified as a theory.

3 0
3 years ago
The photo that I attached is the photo that you'll be following to answer the questions. PLZ help? Anyone? Will greatly apprecia
Zigmanuir [339]
1. Phosphates and sugars (deoxyribose)
2. yes
3. the order of the bases aren't but what they pair with are
4. five
5. ten
6. the sequences vary between all organisms
7 0
3 years ago
Paraphrase four safety practices you should always use when you begin scientific inquiry
Mrrafil [7]
<span>1. Pose significant questions that can be investigated empirically. 2. Link research to relevant theory. 3. Use methods that permit direct investigation of the question. 4. The methods used to obtain data and test hypotheses should be benevolent and not malevolent.</span>
6 0
3 years ago
If someone is skateboarding down a hill which type of energy is decreasing
djyliett [7]

potential energy

you have potential energy when you're stopped. you have kinetic energy when you're moving. so as you're going down a hill, kinetic energy is increasing and potential energy is decreasing.

8 0
3 years ago
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