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Levart [38]
3 years ago
6

which of these is NOT true of cells?a. they are much like empty rooms.b. they were first discovered in the 1600sc. they can be f

ound in pond waterd. they contain a huge array of working parts
Biology
1 answer:
Harlamova29_29 [7]3 years ago
5 0

Answer:

The answer is a. they are much like empty rooms.

Explanation:

Cells are pretty much the opposite of empty rooms. There are many organelles and processes happening in them, so there's no space for empty rooms. Even when there are spaces, which anyway would be full of liquid, these spaces have a purpose.

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12. A plant has a dominant phenotype but an unknown genotype. The proper experiment to determine its correct genotype would be a
jekas [21]

Answer:

the correct answers are as follows

12:

b. Testcross- an organism with dominant phenotype but unknown genotype is crossed with homozygous recessive organism for the same trait. Based on the results obtained, if all offsprings have the same phenotype, then the parent is homozygous, but when a 1:1 ratio is observed in the offsprings, then the parent is heterozygous.

13.

e. Watson and Crick- they both used the crystallographic images from Franklin, analyzed them to first elucidate the 3D structure of the DNA and propose it to the world.

14.

c. Intracellular and commonly found in the cytoplasm- the receptors of steroid hormones are generally present within the target cell either in the cytoplasm or nucleus, since they alter gene expression.

15

e. Certain prokaryotes/bacteria- this is a process that will enable disease-causing pathogens to communicate and cooperate with their group, by the release of autoinducers that increase their cell density.

5 0
3 years ago
When you do rigorous exercise, the cells of the muscles require more oxygen. Which condition ensures this requirement is met?
Nady [450]

The correct answer is aerobic conditions.

When you do rigorous exercise, the cells of the muscles require more oxygen and this requirement is met through aerobic conditions.

The body has its own oxygen energy system that manages the presence of the oxygen during movement.

4 0
3 years ago
The most reactive metals are located at the ______________ of the periodic table.
Studentka2010 [4]

Answer:

bottom of the periodic table

Explanation:

3 0
3 years ago
Read 2 more answers
Can someone please help me!! it’s urgent!!
ArbitrLikvidat [17]

Answer:

c. organisms are better adapted to an environment.

Explanation:

With natural selection the parent gives of a gene that is better suited for survival in an environment.

6 0
3 years ago
A stopped car begins moving and reaches a speed of
sveta [45]

Answer:

B) 5m/s^2

Explanation:

The formula for acceleration is \frac{vf-vi}{t}

vf is the final velocity which in this question is 25m/s

vi is the initial velocity which in this question in 0m/s because it says "A <u>stopped</u> car"

t is the time which is 5 seconds

When you put these numbers into the formula you get 5m/s^2

6 0
2 years ago
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