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
Sidana [21]
3 years ago
8

A(n) ____________ is a chemical combination of two or more different elements joined together in a fixed proportion.

Biology
1 answer:
KATRIN_1 [288]3 years ago
5 0
Alloy is the right answer.
You might be interested in
Some invertebrates combine morphological simplicity with features of great structural or biochemical complexity. Select all corr
skad [1K]

The correct answers are:

Trematodes are acoelomates that have effective defenses against attack by their hosts' immune system.

Trematodes are flatworms, internal parasites known as flukes. Their life cycle is complex: they sexually reproduce in vertebrates and asexual reproduce in mollusks (mostly snail). The body of flukes is covered with tough tegument that defends them form digestive enzymes of host’s intestine.

Cnidarians are diploblasts that produce complex, capsule-like organelles.

Cnidaria are water organisms with simple structure: two layers of epithelium and a jelly substance between them. The cells of Cnidaria-cnidocytes contain capsule with venom substance in it with protective role.

6 0
4 years ago
What is the function of a whales tail
erica [24]
The whales tail which is called fluke are used for swimming and also used when they stick their tail out of the water into the air, swing it around, and the slap it on the water's surface. 
6 0
3 years ago
Read 2 more answers
How do spores survive even after the plant has died?
Soloha48 [4]

Answer:

spores have special chemicals that prevent ot from

5 0
2 years ago
The law of _____explains how alleles separate during gamete formation.
Elan Coil [88]
This is Mendels Law of Segregation
5 0
3 years ago
Read 2 more answers
How can an offspring with the genotype (RR) have the same phenotype as the offspring with the genotype (Rr)? (R = round seeds AN
galben [10]

Answer:

R (capital letter) is the dominant allele so the phenotype is the same

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • In the heart, one ventricle pushes blood with oxygen to the cells of the body. Where does the other ventricle push the blood wit
    10·2 answers
  • Explain how scientific theory differ from scientific law
    8·2 answers
  • Describe two advantages of genetic engineering. (4 points)
    9·2 answers
  • Hi! ~ヾ(^∇^)
    15·2 answers
  • A glass of milk at 50 °C was kept in the open. After 10 minutes, the milk became cooler. Which statement is correct?
    6·2 answers
  • Carbon atom is tetravalent in nature. How many hydrogen atoms can bind to one carbon atom?
    5·1 answer
  • Solutions hypertonic to bacteria and fungi are used for food preservation. For instance, jams and jellies are hypertonic with su
    10·1 answer
  • Which term describes the area of bedrock from which soil forms?
    6·2 answers
  • Which of the following are functions of proteins?
    14·2 answers
  • List one factor that you imagine would limit settlement on top of living organisms. The panels hang vertically from the side of
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!