Answer:
Chitin.
Explanation:
The structure that is not a component of wall of sponges is Chitin. Their body comprise of calcareous or siliceous spicules or protein spongin fibres. Choanocytes are the distinctive cells located in the interior body walls of sponges. Sponges are similar to other animals in many characteristics such as they are multicellular, heterotrophic, lack cell walls and produce sperm cells in order to produce offspring sexually and also different from animals due to lack of tissues and organs.
B) b - c - d - a
The chromosomes multiply, line up, are pulled apart by microfilaments, then the microfilaments break down.
Answer:
his continental drift
Explanation:
Wegener used fossil evidence to support his continental drift hypothesis. The fossils of these organisms are found on lands that are now far apart. ... Wegener suggested that these creatures were alive in warm climate zones and that the fossils and coal later had drifted to new locations on the continents.
Autonomy vs shame and doubt
The autonomy vs shame and doubt age is a phase during the development of children. It occurs between the ages of 18 months and three years old. During this stage, the children start to become more independent and start making some of their own decisions. These decisions include what to wear, what to eat and what to play with. Having overbearing parents hinders the development of this stage of development.
Answer:
Balanced
Explanation:
Both forces add up to 380N.
