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
ivann1987 [24]
3 years ago
6

Which phylum includes animals that lack tissues

Biology
1 answer:
ruslelena [56]3 years ago
3 0
Animal Phyla: Porifera

Cellular - lack tissue
sponges have no germ layers, symmetry, cephalization, body cavity, or segmentation
Reproduce sexually or asexually
5000 known species

hope this helps.
You might be interested in
What is the complimentary dna strand for AGT CGA CCT TTA CGA GGC ACT
Masteriza [31]
DNA Decoding (Protein Synthesis) Practice Sheet
1. DNA: mRNA:
AA: Symbol:
2. DNA: mRNA:
AA: Symbol:
3. DNA: mRNA:
AA: Symbol:
4. DNA: mRNA:
AA: Symbol:
C T T C C A C C T GAA GGU GGA Glu Gly Gly
EGG
G T G C T T T T A CAC GAA AAU His Glu Asn
HEN
G GT C GT A C C CCA GCA UGG Pro Ala Trp
PAW
TCGTTCTAA AGC AAG AUU Ser Lys Iso SKI
Try a longer sentence
5. Following the same procedure, decode the message your teacher gives you below. (Note: the stop codons are used as spaces)
3 0
3 years ago
Explain a biotic factor​
rosijanka [135]

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. Biotic and abiotic factors work together to create a unique ecosystem.

Explanation:

Hope this helps : )

3 0
3 years ago
Read 2 more answers
Hydrogen has three isotopes 1H, 2H, and 3H. What is the difference between these three isotopes?
RideAnS [48]
The number of neutrons
and the mass number

4 0
3 years ago
Read 2 more answers
land-dwelling anthropoids use internal reproduction instead of external reproduction why is internal reproduction advantageous f
Anna007 [38]
Answer - (Mainly) Internal Fert. Has the ability of keeping the sperm eggs from becoming dehydrated. 

Reasoning - With the ability of the eggs being inside the mother. It keeps the eggs from dehydration and is always in moist which give the advantage of survival rate higher then external. Just like Humans we do internal fertilization which the sperm enters the female eggs and rest to become and form the life. While moist and protective embryo keeps it wet. Just like land animal in certain ways.

7 0
3 years ago
What is the structure identified by the arrow in the diagram below?
garri49 [273]

Answer:

A.}Chromosome

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What bias conditions must be present for the normal operation of a transistor amplifier?
    5·1 answer
  • A stem has nodes and internodes. Which of the following features helps identify nodes on a stem?
    15·1 answer
  • "you discover a new living organism. it does not have a nucleus, nor does it have any other membrane-bound organelles. it lives
    11·1 answer
  • When he crossed two pea plants that had different traits of the same characteristic, how was Mendel able to select which plants
    7·1 answer
  • Which of the following releases energy?
    8·2 answers
  • Which layers are impermeable ?
    12·2 answers
  • Question 17 of 25
    14·1 answer
  • In the cell membrane, the molecules which move large molecules into and
    6·1 answer
  • Do all cells replicate their dna​
    11·2 answers
  • Select all the shared physical characteristics of arthropods? (multiple answers)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!