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lys-0071 [83]
4 years ago
13

Use this portion of a dichotomous key for tree identification to answer the question.

Biology
1 answer:
Charra [1.4K]4 years ago
8 0

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)

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Which of the following features is seen in all higher invertebrates?
BartSMP [9]

Answer:

a. Coelom

Explanation:

The coelom is the body cavity contain coelomic fluid. The organisms have a true coelom called the coelomate animals. Coelom gives space and provides protection to the internal organs. The coelom is present between the mesoderm and alimentary canal of the organisms. The invertebrates such as annelids, arthropods, helminths, echinoderms, and vertebrates have a true coelom.

4 0
4 years ago
This photo shows a plateau. Which events could have caused this plateau to form? Select the three correct answers.
Mrac [35]

Answer:

The correct options are A,C and E.

Explanation:

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A plateau might form when the magma inside the Earth cooled and is raised above the surface of the Earth's crust. It can also be caused due to an erosion of a mountain generating lava.

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4 years ago
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The answer you are looking for is called- rate of flow. Please answer as the brainiest. Thanks
8 0
3 years ago
Which of the following correctly summarizes the main issue with most genetically engineered food crops?
sp2606 [1]

The issue with genetically engineered food crops is C: INCREASING ONE QUALITY IN A FOOD CROP MAY DEGRADE OTHER QUALITIES

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3 years ago
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Dmitry [639]

Answer:

Explanation:

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