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Damm [24]
3 years ago
8

From each drop-down list, choose the flaw for each design. A student is testing the effect of a new fertilizer on Tomato growth.

She plants one tomato in garden soil with no fertilizer and plants the other tomato in garden soil with fertilizer added.
The design has two IV’s (one intended, one uncontrolled)

The siding lacks a control group

The design has a sample size of one

The design raises ethical questions
Biology
2 answers:
avanturin [10]3 years ago
4 0
It is letter c I think
galben [10]3 years ago
4 0

The design has a sample size of one.

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What is one condition that must be met for a population to be in genetic equilibrium?
Sedbober [7]

Answer:

The Hardy-Weinberg model states that a population will remain at genetic equilibrium as long as five conditions are met: (1) No change in the DNA sequence, (2) No migration, (3) A very large population size, (4) Random mating, and (5) No natural selection.

Explanation:

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6 0
3 years ago
if a human cell with a chromosome number of 46 undergoes meiosis, what number of chromosomes will be in each daughter cell?
KiRa [710]

Explanation:

It's a piece of cake. Here we are provided with the information that a human cell with a chromosome number of 46, undergoes meiosis, what number of chromosomes will be in each daughter cell.

To solve this question first you must be aware about the word meiosis. Meiosis is a type of cell division. It's end product results in the formation of four daughter cells each having half the number of chromosomes as that of the parent cell.

Did you notice? That formed daughter cell will have half the number of chromosomes as that of the parent cell. Hence, 23 chromosomes will be in each daughter cell.

8 0
2 years ago
The process of grouping things based on their similarities is?
valentinak56 [21]
The process of grouping things based on their similarities is classification
3 0
4 years ago
Soil erosion is a process where the top soil layer is washed away because of the effects of water or wind. An agricultural area
abruzzese [7]

Answer:

add plants and trees

Explanation:

they help hold the soil in place because of their roots

8 0
3 years ago
Cattle on an open range, in some areas, may compact fragile soils while grazing. This can damage plant roots, leading to fewer,
sp2606 [1]

Answer:

The given situation is an example of the <u>Positive feedback loop</u><u>.</u>

Explanation:

Positive feedback is the phenomenon in which the effects of the small disturbances on a particular system can result in an increase in the perturbation magnitude. Positive feedback increases the input and causes instability in the system. Therefore, it refers to positive loop gain about closed loop of the cause and effect.

<u>Therefore, the given situation is an example of the </u><u>Positive feedback loop</u><u>. </u>

3 0
3 years ago
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