BIOLOGY MIDDLE SCHOOL

1.Which of the following is a biotic factor? A.sunlight B.Worms
C.water
D.climate
I think its B

Answers

Answer 1
Answer: It would be B, worms 
Answer 2
Answer: None of those because these aren't biotic. Biotic are all lives organism for examples animals plants humans.

Related Questions

Easy Question. Will mark brainliest. Considering the impacts and benefits of bioprospecting, which of the following describes the most likely impact? It could be harmful to the ecosystem. It may make additional types of medical treatments available. It is more expensive than creating synthetic compounds. It provides additional variety of known chemical compounds. Which of the following strategies are used in biotechnology to solve a problem? I. Genetic engineeringII. Biomimicry III. Biochemical engineering I only II only I and II only I, II, and III
Climate characterized by mild temperatures is ______. Question 4 options: tropical humid dense temperate
what is the difference between the greatest distance and the least distance ridden on one fifth of a mile to one mile
What is the difference between an autosome and a sex chromosome
What is thunder is cause by?

The transition of a bilateral echinoderm larva into a radially symmetrical adult is an example of:a.
Modeling
c.
Development
b.
Transformation
d.
Transfiguration

Answers

I’m pretty sure it is C.

What is the scientific name for a hydra?

Answers

Hydrozoa

Is the scientific word for Hydra

How does hemoglobin act as a buffer?

Answers

it has the ability to bind itself to small amounts of acid in the blood, which helps with removing that acid before the blood’s pH changes

According to scientific evidence, earth’s earliest atmosphere lacked oxygen. Over time, oxygen was added to the atmosphere.Which statements explain how this change occurred and how it affected life on earth?

Choose all answers that are correct.



A.


Adding oxygen to earth's atmosphere allowed for the development of prokaryotic organisms, which need oxygen to carry out many of their life processes.


B.


Adding oxygen to earth's atmosphere allowed for the development of eukaryotic organisms, which need oxygen to carry out many of their life processes.


C.


Oxygen is needed to carry out photosynthesis. When cyanobacteria evolved, they began to carry out photosynthesis.


D.


Oxygen is a product of photosynthesis. When cyanobacteria evolved, they began to carry out photosynthe

Answers

I'm not sure on this one... sorry

Which is the best approximation of the density a buoy would need to be to test water conditions at a depth of 2000 meters?A. 1.020 g/cm$$
B. 1.025 g/cm$$
C. 1.030 g/cm$$
D. 1.035 g/cm$$
E. 1.040 g/cm$$
F. 1.045 g/cm$$
G. 1.050 g/cm$$

Answers

GAnswer:

Explanation:

The Gram-positive bacteria have a ______ cell wall than the Gram-negative bacteria.A. Thinner
B. Thicker

Answers

Answer:

Thicker.

Explanation:

Although there are more cell membranes, walls,etc, the CELL WALL of Gram-positiive bacteria itself is thicker than Gram negative bacteria.
Primarily, it detects peptidoglycan, which is present in a thick layer in Gram-positive bacteria. ... In Gram-positive bacteria, the cell wall is thick (15-80 nanometers), and consists of several layers of peptidoglycan. They lack the outer membrane envelope found in Gram-negative bacteria.

Link:https://courses.lumenlearning.com/boundless-microbiology/chapter/cell-walls-of-prokaryotes/

Note: This information has been taken out of a website.
Other Questions
Explain intelligence.A. the ability to respond to the environmentB. the ability to solve problems and make good decisionsC. the ability to learn from othersD. the ability to be creative
Why are predators necessary to maintain the balance in an ecosystem
What’s the role of oxygen in cellular respiration
During which step of mitosis does a new membrane form around each of the 2 groups of chromosomes?