Suppose you want to find out the effects of light on the growth of tomatoes. What variables do I control

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Answer 1
Answer: how many tomatoes are and aren't in the light.

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Drag each tile to the correct box.Shaun is eating at a restaurant. Arrange the events in order to describe Shaun’s sensory responses as his meal was served.Shaun’s olfactory receptors recognized the smell of food.Shaun was served the spicy food he ordered.Shaun’s neurons carried the signal from his nose to his brain.Shaun’s taste receptors sent the signal to his brain.Shaun’s taste receptors recognize the taste of pepper.
Why do meteorites that hit earth provide evidence of the composition of Earths Interior?Describe how the three different types of seismic waves move and affect the movement of the material they pass over or through.
What is a cardinal? please help
And blank is the special role that an organism plays in a communityforest butterflies are often brown .this helps them to______organism that eaten by others animals are called_

Which one of these is not an example of intracellular communication?(A. Molecular movement occurs within a cell.)(B. A bone cell maintains homeostasis)(C. A finger is suddenly removed from a hot object.)(D. A signal is translated to help a muscle relax.)

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(C. A finger is suddenly removed from a hot object.)

Difference between dichotomous and branching diagrams

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dichotomus key is a tool that is used by the scientist can use to help identify a particular specimen while branching key is just branching into two.

Geetha is 13 years old. She weighs 60 kg and is 4 feet and 2 inches tall. What is Geetha’s BMI and weight category?

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Answer;

BMI = 37.20 kg/m²

Weight category ; Obese

Explanation;

  • BMI or the basal metabolic index is calculated by dividing the mass of the body by the square of the body height. It is measured in kg/m².
  • BMI = Body mass/Square of height in meters.

Body mass = 60 Kg

Height in meters = 1.27 meters (converting 4 ft and 2 inch to meters)

BMI = 60÷1.27²

      = 37.20 kg/m²

Therefore; Geetha is obese, since the BMI is above 30 kg/m²

What are the features of adaptation of the camel​

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Explanation:

The camel is a hearty animal designed 4 desert life. features of adaptation are: can go several weeks without water, myth is that it Carrie's water reserves in the hump of it's back, which is not true. It has evolved to not need as much h2o like other animals. humans take h2o 4 granted, we cannot survive more than 2 weeks without water.

8. The phosphorus cycle involves mainly thea. atmosphere and biosphere.
b. lithosphere and hydrosphere.
c. geosphere and biosphere.
d. asthenosphere and hydrosphere.

Answers

The phosphorus cycle involves the lithosphere and the hydrosphere mainly.

Phosphorus cycle

The main reservoir of phosphorus the sedimentary rocks in the geosphere.

when these rocks become weathered, phosphate moves to the soil, the lithosphere.

From the soil, phosphates are washed into water bodies, the hydrosphere.

Thus, the cycle of phosphorus involves the lithosphere and the hydrosphere mainly.

More on the phosphorus cycle can be found here: brainly.com/question/656455

Answer:

C

Explanation:

phosphorus is not found in gaseous form and is mainly found as phosphate. it can be found from the breakdown of rocks or decomposition of organisms. so it mainly involves the geosphere and biosphere

Which description is true about eukaryotes but not prokaryotes

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Answer:

Eukaryotes are the organism that posses the nucleus in their cell which is the main difference, that gives these cells its name, which is a lack in the prokaryote organisms.

Their many other differences also present that distinct both types of organisms. Eukaryotes contain double membrane-bound organelles such as endoplasmic reticulum, Golgi apparatus, mitochondria, chloroplasts etc. Eukaryotic cells have 80s ribosome which different in the prokaryotes and other differences.

Eukaryotes have a nucleus, prokaryotes do not. While you did not supply descriptions, this is one of the basic and most obvious difference.