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kolezko [41]
3 years ago
14

All systems have

Biology
2 answers:
Semmy [17]3 years ago
7 0
3.is the answer digpsbeoajclws
Nataly [62]3 years ago
6 0
All systems have an input, output and sensors! I just learned this today during my chemistry class :)!
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Use this portion of a dichotomous key for tree identification to answer the question.
Charra [1.4K]

Answer:

They are nonlobed, simple leaves and are attached oppositely on the branch.

Explanation:

A dichotomous key is a tool you use in biology to know the identity of things in nature such as trees,flowers, fish or even rocks. This key has choices that follow each other in a progressive manner, where one choice led to the other until you identify the item.In this case, to identify Dogwood, you follow the below steps;

1b. Broad leaf = Step 2

2b. Simple leaf = Step 7

7a. Leaf bases attached opposite each other on branch = Step 8

8b. Leaves not lobed = Step 9

9b. Leaves not heart shaped = Dogwood

The key is (1b,2b,7a,8b,9b)

8 0
3 years ago
What would happen to a cell if it underwent all the activities at once? Please help me
nadezda [96]
If a cell was to undergo all the activities, eg cell division my mitosis, it results in growth. When we were still zygotes, cell division happened by mitosis resulting in the grown ups we are now. Over division results in growth of cancer cells. And if the body exercises, Lymphocytes are produced more, resulting in more of them circulating in blood preventing disease attacks
3 0
3 years ago
Captive breeding: a) has allowed for the reintroduction of many species to areas from which they had disappeared.b) does not req
Snezhnost [94]

Answer:

Option-D

Explanation:

Captive breeding or breeding in the captivity is the conservation technique employed by the government to conserve nature.

Captivity breeding is also known as the captive propagation of animals in which animals are kept either in their natural habitat (ex-situ conservation) or in artificial conditions like in zoos where condition similar to the habitat of animal are created.

The breeding programme aims at conserving the natural habitat of the animals to prevent the endangered species from extinction. The endangered species are at risk of extinction due to loss of fragmentation, pollution, predation and others.

Thus, Option-d is the correct answer.

4 0
3 years ago
Why do animals that live on earth fertilize eggs differently than those that live in water?
lesya692 [45]

Answer:

The animals living on land warms the egg to produce its baby where as the animals living on water doesn't makes it warm and most of them leaves the egg all alone. The egg which animals on land give are dry where as animals living in waters egg is unique than the animals which produce on land

3 0
3 years ago
Which is an example of the way matter cycles through the bodies of living things ?
Zolol [24]

Answer:   A whale swimming in water is an example of matter cycling over the body of a living thing. In that as the whale swims water which is matter moves across its body.

4 0
2 years ago
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