Ponds and lakes can be natural or manmade. true or false

Answers

Answer 1

Answer:

The sentence shown in the question above, about the existence of natural and artificial lakes and ponds, is true.

What is the difference between lakes and ponds?

The lakes tend to be very wide and extend for long ways.
Ponds are less wide and do not take up as much space.

Natural lakes and ponds are formed by the accumulation of water in land depressions created by glacial activity, earthquakes, and volcanic craters, among others.

Artificial lakes and ponds are created by human activity, usually to store water for irrigation of crops or other agricultural activities.

Learn more about ponds and lakes:

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Answer 2

Answer:

Answer:

This is true.

Explanation:

It gave me 100% on the ed quiz i took.

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Group of organelles that is common to both plant cells and animal cells.

Answers

-Cell membrane
-Cytoplasm
-Rough ER
-Smooth ER
-Golgi Body
That's all I can think of
However, if you check out "cells alive" website. There are interactive diagrams of cells that contain organelles

poisonous substances sometimes get released into the environment.these poisons can be more dangerous to animals at the top of the food chain explain why? please i need the answer

Answers

Poisonous substances being released into the air can cause animals at the bottom of the food chain to have disease or death and decrease food supply to the upper members of the food chain.

Which deseases can effect the heart specifically

Answers

Coronary heart disease, heart valve disease, congenital heart disease, pericardial disease, Aorta disease, cardiomyopathy, and vascular disease. I'm sure I'm missing some

congestive heart failure is another one

A 16-year-old primigravida at 32 weeks’ gestation is admitted to the high-risk unit. Her blood pressure is 170/110 mm Hg and she has 4+ proteinuria. She has gained 50 lb (22.7 kg) during the pregnancy, and her face and extremities are edematous. Which complication is this client experiencing?A. Eclampsiab. B. Severe preeclampsiac. C.Chronic hypertensiond. D. Gestational hypertension

Answers

Answer:

Severe preeclampsia

Explanation:

Severe preeclampsia is a condition in which arteriolar spasms occur that result in hypertension and decreased arterial perfusion of the kidneys. This, in turn, causes an alteration in the glomeruli, resulting in oliguria and proteinuria, retention of sodium and water, and finally edema.
Since in the given question it has been given that the pregnant female has 170/110 mm blood pressure and 4+ proteinuria along with edema at extremities and her face this leads us to the conclusion that the client is experiencing Severe preeclampsia.

In gel electrophoresis why does the DNA move toward the bottom of the wall of gel? A. DNA is negatively charged. B. DNA is positively charged. C. DNA is extremely heavy. D. DNA is less dense than air.

Answers

Answer:

The correct answer is option A. "DNA is negatively charged".

Explanation:

The molecules of Deoxyribonucleic acid (DNA) have a negative charge because of the negative charge of phosphate component located in its ribose-phosphate backbone. This property of DNA is used during gel electrophoresis to separate the molecules according to its size. One molecule of DNA has a one negative charge, and moves towards the bottom of the wall of the gel because is where the anode is located. The larger the size of the DNA the faster it will move to the anode.

A. The DNA is negatively charged.

Q1. When the chromosomes line up in mitosis this is known as which phase?

Answers

Metaphase: when chromosomes line up

Metaphase is when the chromosomes line up in the middle

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