Answer:
A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae.
A. Fungus is a living organism
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:
I learned this in 2nd grade! Enjoy your answer! ☆
Help..?
Invasive species are
the first species to populate to a new area
in danger of becoming extinct in the near future
plants or animals that migrated to new places where they are not native
consumers that eat only animals
Answer: plants or animals that migrated to new places where they are not native
Explanation:
Answer:
plants or animals that migrated to new places where they are not native
Explanation:
Invasive species are non-native species that cause harm to the environment, economy, or human health. These species often outcompete native species for resources, prey on native species, and disrupt the natural balance of the ecosystem. They can also spread diseases to other species, and cause significant economic damage. Examples of invasive species include the emerald ash borer, zebra mussels, gypsy moths, and Asian long-horned beetle.
Read the scientific question below.
"Is air pollution related to lichen growth?"
What is a likely hypothesis for the question? (5 points)
a
Air pollution must affect lichen growth.
b
No, air pollution does not affect lichen growth.
c
If air pollution is high, then lichen growth is high.
d
If air pollution is high, then lung disorder cases are high.
Help if you can please?
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.
Lesson 3, Interactions among living things
Be able to define and give an example of each.
1. natural selection
2. adaptations
3. niche
4. competition
5. predation, predator, prey
6. symbiosis: mutualism, commensalism, parasitism: parasite and host