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The picture on the left shows how a plant stem looks when sliced open, magnified, and viewed from above. The picture on the right shows a sketch of some structures that are inside every human body.
Each picture shows tubes that run throughout the organism.
What is the main purpose of these tubes?
A.
carrying nutrients and wastes
B.
creating speech
C.
taking in and responding to signals from the environment
D.
making flowers for reproduction
Answer:
The answer is A, carrying nutrients and wastes.
Explanation:
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Leachate is produced as:
A) Rainwater absorbs water-soluble compounds in layers of trash
B)Toxic waste is emptied into ponds and streams
C) Metal comes into contact with water
D) Plastic flows into ponds and streams
A.
The liquid formed when rain water filters through wastes placed in a landfill. When this liquid comes in contact with buried wastes, it leaches, or draws out, chemicals or constituents from those wastes
Which examples are an abiotic factor of an ecosystem? select all that apply
Answer:
the last three
Explanation:
Abiotic is non living organisms or things.
The water animals drink is one answer.
The second is the caves used for protection from predators.
The third is the amount of water vapor in the air.
Abiotic factors in an environment include such items as sunlight, temperature, wind patterns, and precipitation. Therefore to be abiotic an organism must be not associated with or derived from living organisms.
I hope this has helped you and I really want Brainliest because I've never gotten it before but if you don't want to its ok.
Gametes are said to be ________________ as they only contain half the number of chromosomes, unlike other body cells within the organism which it contain all the chromosomes.
Answer:
Haploids
Explanation:
They are half the number.
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Answer:
haploid cells
Explanation:
During zygote formation, gametes go through meiosis and the number of chromosomes get halved. This is why they are called haploid cells.