1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Softa [21]
2 years ago
9

Some kinds of algae produce toxins. A. True B. False

Biology
2 answers:
Lady_Fox [76]2 years ago
8 0

Answer:

a

Explanation:

because i have a fish tank and once we got my algee tested and it cape back toxic

Gnoma [55]2 years ago
3 0

Answer:

A

Explanation:

Some release algal toxins that can be harmful to aquatic and human life.

You might be interested in
Which of the following best describes why scientists often study embryonic structures when determining evolutionary relationship
zhannawk [14.2K]

There are sometimes similarities in the embryonic stages of organisms that do not exist in the adult stages.

5 0
3 years ago
Read 2 more answers
8. Describe two ways that hormone imbalances can cause reproductive problems in humans.
Readme [11.4K]

Answer: Reproductive problems from imbalanced hormones can occur when abnormal levels of estrogen and androgen sex hormones develop, and can cause infertility and other health issues.

6 0
3 years ago
5) The troposphere of the Earth's atmosphere supports life because it contains
Alexeev081 [22]

Answer:

I think its A

Explanation:

Because the reason why airplane have closed windows is because we can't breathe in carbon dioxide when we go up. Of course there is oxygen just not a lot as we go up. Why would there be helium in the air? We would sound weird when we skydive.

8 0
3 years ago
SOMEONE PLZ HELP ASAP
ivann1987 [24]

Answer:

A

Explanation:

Golgi apparatus, a membrane-bound organelle with cisternae, delivers proteins and lipids from the endoplasmic reticulum to where they are needed- such as for secretion outside the cell. Fused vesicles with proteins/lipids that pinch off from the <em>trans</em> end of the ER fuse with the <em>cis</em> end of the Golgi apparatus delivering the ‘cargo’. The proteins/lipids are then given post-translation modified and ‘marked’ for different deliveries. At the trans end of the Golgi apparatus, the vesicles pinch-off with the modified proteins and transported to their destination.

8 0
3 years ago
Why does DNA replication need to occur?
Pani-rosa [81]
Long answer short- to reproduce cells.
5 0
3 years ago
Other questions:
  • Which of the following is a problem associated with hands-free devices?
    14·2 answers
  • Ecology is the study of the interaction of living organisms: A with each other and their habitat B and their communities C with
    9·2 answers
  • "why would stan be interested in taking a supplement containing chromium?"
    8·1 answer
  • The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States. Whic
    7·2 answers
  • Which is an example of codominance? (1 point)
    5·1 answer
  • A 79 year-old male resident of a long term care facility has contracted clostridium difficile and is experiencing consequent dia
    13·1 answer
  • Gas exchange in an echinoderm takes place through
    11·1 answer
  • According to the Punnett square, offspring from these two parents have a ____________ chance of inheriting two b alleles. Indivi
    15·1 answer
  • A scienntist is examining an organism that feeds on decaying matter to gain energy for survival. What kingdon would be the best
    9·1 answer
  • What are the different variations of genes called?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!