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S_A_V [24]
3 years ago
12

which substance is a waste that would normally diffuse across the placenta from the embryo to the mother?

Biology
1 answer:
Olenka [21]3 years ago
3 0
That waste product would be carbon dioxide.
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A biologist is writing a report about a group of rattlesnakes that all live in the state of Florida. All rattlesnakes in this gr
zhenek [66]

Answer:

C. a population in Florida

Explanation:

Population is described as a group of interbreeding organisms of the same species living together in an area. Here, all the rattlesnakes can breed with each other which makes them a population of rattlesnakes. The report dealt with all the attributes of a population like breeding rate and average size. There are more attributes which can be considered in a population like birth rate, mortality rate etc.

A community is a group of organisms of different species which interact with each other and the surrounding environment. A biome is a collection of ecosystems which reside in a big area with similar environmental factors.  

5 0
4 years ago
Jade described one of the components of weather as follows:
dalvyx [7]

Answer:

Air temperature

Explanation:

Air temperature is being described by Jade according the properties highlighted.

The degree of hotness or coldness of a body is known as its temperature.

  • As you go higher it becomes cooler. The surface causes the warming of the air around.
  • With height, the surface is distant from the body of air.
  • On summer days, air temperature is higher due to more insolation.
  • Weather maps gives a good description of air temperature from places to places.
6 0
3 years ago
Read 2 more answers
What is the name of the pumping of an earthworm?
Andrew [12]
The name of the pumping organs of an earthworm is called the Aortic Arches.
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3 years ago
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In arabidopsis, a mutation causing the b-class genes to be non-functional will result in the organ identity of the four whorls (
Contact [7]
In arabidopsis, a mutation causing the b-class genes to be non-functional will result in the organ identity of the four whorls to be; Sepal, sepal, Carpel, carpel. Arabidopsis is an angiosperm, a dicot from the mustard family Brassicaceae. It is widely used as a model organism in plant biology. It offers important advantages for basic research in genetics and molecular biology. 
7 0
3 years ago
Net redox reaction in acetyl CoA formation and the citric acid cycle.
pav-90 [236]

Answer:

Step 1: oxidation of Pyruvate to CO2

Step 2: Reduction of NAD+ to NADH

Step 3: Reduction of FAD to FADH2

The NAD+ and FAD are electron carriers needed during this process

A Diagram is attached for easy comprehension

6 0
3 years ago
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