#include <bits/stdc++.h>
using namespace std;
namespace io {
const int __SIZE = (1 << 21) + 1;
char ibuf[__SIZE], *iS, *iT, obuf[__SIZE], *oS = obuf, *oT = oS + __SIZE - 1,
                                           __c, qu[55];
int __f, qr, _eof;
inline void flush() { fwrite(obuf, 1, oS - obuf, stdout), oS = obuf; }
inline void gc(char &x) {
  x = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                   (iS == iT ? EOF : *iS++))
                : *iS++);
}
inline void pc(char x) {
  *oS++ = x;
  if (oS == oT) flush();
}
inline void pstr(const char *s) {
  int __len = strlen(s);
  for (__f = 0; __f < __len; ++__f) pc(s[__f]);
}
inline void gstr(char *s) {
  for (__c = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                         (iS == iT ? EOF : *iS++))
                       : *iS++);
       __c < 32 || __c > 126 || __c == ' ';)
    __c = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                       (iS == iT ? EOF : *iS++))
                    : *iS++);
  for (; __c > 31 && __c < 127 && __c != ' ';
       ++s, __c = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                              (iS == iT ? EOF : *iS++))
                            : *iS++))
    *s = __c;
  *s = 0;
}
template <class I>
inline bool gi(I &x) {
  _eof = 0;
  for (__f = 1,
      __c = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                        (iS == iT ? EOF : *iS++))
                      : *iS++);
       (__c < '0' || __c > '9') && !_eof;
       __c = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                         (iS == iT ? EOF : *iS++))
                       : *iS++)) {
    if (__c == '-') __f = -1;
    _eof |= __c == EOF;
  }
  for (x = 0; __c <= '9' && __c >= '0' && !_eof;
       __c = (iS == iT ? (iT = (iS = ibuf) + fread(ibuf, 1, __SIZE, stdin),
                         (iS == iT ? EOF : *iS++))
                       : *iS++))
    x = x * 10 + (__c & 15), _eof |= __c == EOF;
  x *= __f;
  return !_eof;
}
template <class I>
inline void print(I x) {
  if (!x) pc('0');
  if (x < 0) pc('-'), x = -x;
  while (x) qu[++qr] = x % 10 + '0', x /= 10;
  while (qr) pc(qu[qr--]);
}
struct Flusher_ {
  ~Flusher_() { flush(); }
} io_flusher_;
}  // namespace io
using io::gc;
using io::gi;
using io::gstr;
using io::pc;
using io::print;
using io::pstr;
using ll = long long;
const int MOD = 998244353;
int dp[300005][3];
vector<int> elist[300005];
void dfs(int node, int fa) {
  dp[node][0] = 1;
  for (int &v : elist[node]) {
    if (v == fa) continue;
    dfs(v, node);
    int n0 = 1ll * dp[node][0] * (dp[v][0] + dp[v][2]) % MOD;
    int n1 = (1ll * dp[node][0] * dp[v][2] +
              1ll * dp[node][1] * (dp[v][0] + 2ll * dp[v][2])) %
             MOD;
    int n2 = (1ll * (dp[node][0] + dp[node][1]) * (dp[v][0] + dp[v][1]) % MOD +
              1ll * dp[node][2] * (dp[v][0] + 2ll * dp[v][2])) %
             MOD;
    dp[node][0] = n0, dp[node][1] = n1, dp[node][2] = n2;
  }
}
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n = 0;
  gi(n);
  for (int i = (0); i < (n - 1); i++) {
    int u, v;
    gi(u), gi(v);
    elist[u].push_back(v);
    elist[v].push_back(u);
  }
  dfs(1, -1);
  cout << (dp[1][0] + dp[1][2]) % MOD << endl;
}
