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
dangina [55]
3 years ago
10

PLEASE HELP! WILL GIVE BRAINLIEST AND POINTS!

Biology
1 answer:
natulia [17]3 years ago
7 0

Answer:

A. Lancelet

B. All chordates

Explanation:

A. Dorsal nerve chord is the only <u>unique feature</u> among all members of <u>phylum chordata</u> (mainly found in subphylum Vertebrata). In the given list, only lacelet is the Chordate whereas <u>snail belongs to phylum Mollusca</u>, <u>grasshopper belongs to Arthropda</u>, and <u>jellyfish belongs to Cnidaria</u>. Dorsal nerve cord runs along the length of organism's body.

B. <u>Gill slits</u> are <u>opening structures</u> to gills through which water passes from pharynx/throat to exterior. Their main purpose is to help filter the food particles available in surrounding water. Although they are typical for amphibians and fishes, chordates also possess gill slits at embryonic stages.

You might be interested in
The units of geologic time from largest to smallest?
LiRa [457]
Idk the timeline but from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.
7 0
2 years ago
What is the Forest station?
Gre4nikov [31]

A forest station can be a base in a forest where people monitors different biological aspects, like the fauna and the flora of their interest. For example, a forest station can be useful for monitorin endangered species.

8 0
9 months ago
Read 2 more answers
Which is the main organ of the excretory system?
Leokris [45]
A. Kidney 
It is one of the major organs 
5 0
3 years ago
Read 2 more answers
What are some of the challenges to treating exotic animals
NemiM [27]
For many of their illnesses scientist and doctors haven't treated them before so they don't know how to treat them or exactly if the animal can handle the treatment
4 0
3 years ago
Read 2 more answers
What is the most common cause of collisions boating?
inna [77]
When people don't know how to drive the boat correctly and they loose control.
8 0
3 years ago
Other questions:
  • In examining a protist, you notice that it lacks a cell wall, and has movement with cytoplasmic streaming. These data allow you
    11·1 answer
  • Sedimentary rocks are formed when soil, rocks, or the remains of dead organisms undergo layering and compaction over a long peri
    11·1 answer
  • Which salivary gland produces a serous secretion containing large amounts of salivary amylase?
    7·2 answers
  • Which electromagnetic waves have the lowest frequency and a highest wavelength
    5·2 answers
  • A new compound forms permanent crosslinks between the two strands of DNA in a chromosome. How can it function in chemotherapy ag
    10·1 answer
  • I need helppppppppppp​
    10·1 answer
  • HELP it’s easy I’ll give Brainliest
    13·2 answers
  • What is the term used to describe any living or nonliving things that influence another living organism? (1 point)
    6·1 answer
  • During and experiment on aerobic respiration, a biologist limits the amount of phosphorous available to a cell culture. How
    9·1 answer
  • Can you identify the characteristics of plants that typically grow in early and late stages of secondary succession in an abando
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!